7-Aminonaphthalene-1,3-Disulfonic Acid, Potassium Salt

Lingxian Chemical

Specifications

HS Code	857220
Chemical Name	7-Aminonaphthalene-1,3-Disulfonic Acid, Potassium Salt
Formula	C10H6K2NO6S2
Molar Mass	389.48 g/mol
Appearance	Solid (usually white to off - white)
Solubility	Soluble in water
Ph	Affects the pH of the solution it is dissolved in (depending on concentration)
Pka	Related to the acidic functional groups (sulfonic acid groups)
Stability	Stable under normal conditions, but may react with strong oxidizing agents
Application	Used in the synthesis of dyes and pigments

Packing & Storage

Packing	1 kg bag of 607 - Aminonaphthalene - 1,3 - Disulfonic Acid, Potassium Salt packaging.
Storage	Store 7 - Aminonaphthalene - 1,3 - Disulfonic Acid, Potassium Salt in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances. Store in a tightly sealed container to prevent moisture absorption, as the presence of water could potentially affect its chemical properties.
Shipping	7 - Aminonaphthalene - 1,3 - Disulfonic Acid, Potassium Salt is shipped in properly sealed and labeled containers. Special handling precautions are taken due to its chemical nature, ensuring safe transport to the destination.

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7-Aminonaphthalene-1,3-Disulfonic Acid, Potassium Salt

General Information

Historical Development

The potassium salt of 7-aminonaphthalene-1,3-disulfonic acid has a long history of development. The ancient chemical industry has not yet developed, and such compounds are little known. After the industry became more prosperous and the chemical industry advanced, some people began to pay attention to this. At the beginning, it was difficult to explore, and it was all thanks to the efforts of craftsmen to analyze its structure and find its preparation method. After many attempts, the method of preparation was obtained. The early yield was meager, and it was only used for small-scale experiments. With the evolution of technology, the process was improved, the yield was gradually increased, and the use was also wide. It is useful in printing and dyeing, medicine and other industries. From this perspective, it has become significant from the unknown, a witness to the development of chemistry, the accumulation of small steps in the past, and the achievement of today's wide application. This is also the achievement of scientific and technological progress.

Product Overview

7-Aminonaphthalene-1,3-disulfonic acid, potassium salt, this is the chemical I studied. Its unique nature, with a specific chemical structure. 7-Aminonaphthalene-1,3-disulfonic acid base, together with potassium ions, to form this salt.
This substance is used in many fields, or it may be available. In chemical synthesis, or can be used as raw materials to participate in delicate reactions and help generate other compounds. The amino group and sulfonic acid group in its structure endow the reaction activity and can lead to various chemical transformations.
Appearance or a specific color state, or a powder, or a crystalline state, requires fine experimental observation. However, in order to investigate its details, it is necessary to conduct many experiments to investigate its physicochemical properties, study its reaction laws, and hope to make the best use of it to add luster to the chemical industry.

Physical & Chemical Properties

The potassium salt of 7-aminonaphthalene-1,3-disulfonic acid, which is related to physical and chemical properties, is an important object of chemical research. Its physical properties, in terms of view, may take a certain color and shape, or have a unique texture and touch. Chemically, in many chemical reactions, it will show specific activities and reaction tendencies.
In the research environment of the laboratory, its solubility and stability need to be investigated in detail. When encountering different reagents, or wonderful chemical changes occur, new substances are generated, which are the scope of chemical researchers to explore. In-depth study of the physicochemical properties of this substance will help to fully grasp its characteristics and lay a solid foundation for subsequent applications in the chemical industry, materials, and other fields, so as to seek more possible uses and development.

Technical Specifications & Labeling

Guanfu 7 - Aminonaphthalene - 1,3 - Disulfonic Acid, Potassium Salt This product, its technical specifications and identification (commodity parameters) are the key. To make this product, it is necessary to clarify its regulations. The selection of raw materials should be carefully selected to ensure that the quality is pure. The reaction process, temperature and humidity, duration, etc. need to be precisely controlled.
On the label, the name is clearly marked, and the molecular formula, molecular weight and other parameters are detailed. And the appearance and properties should also be accurately described, so that the characteristics can be clearly understood. The inspection method must be carried out in accordance with regulations to ensure that all indicators meet the standards. In this way, the best products can be obtained, which is beneficial to the user and has a reputation in the industry. The weight of technical specifications and logos is evident.

Preparation Method

Now I want to describe the preparation method of 7-aminonaphthalene-1,3-disulfonic acid potassium salt, which is related to the raw material and production process, reaction steps and catalytic mechanism.
To prepare this compound, first take an appropriate amount of naphthalene as the initial raw material, mix concentrated sulfuric acid and fuming sulfuric acid in a certain ratio, and make the naphthalene sulfonate under specific temperature conditions to obtain the naphthalene sulfonic acid mixture. After that, after separation and purification, 1,3-disulfonic acid naphthalene is obtained. Then it is reacted with ammonia water at a suitable temperature and pressure to achieve amination and generate 7-aminonaphthalene-1,3-disulfonic acid. Finally, potassium hydroxide solution is added, and after neutralization, 7-aminonaphthalene-1,3-disulfonic acid potassium salt is crystallized and precipitated.
During the reaction process, the sulfonation step needs to strictly control the ratio of temperature to acid to avoid side reactions. During the amination reaction, temperature, pressure and ammonia concentration are also key, which directly affect the purity and yield of the product. In terms of catalytic mechanism, specific catalysts can be added to accelerate the reaction process and improve the reaction efficiency. In this way, according to this process, it is expected to efficiently prepare 7-aminonaphthalene-1,3-disulfonic acid potassium salt.

Chemical Reactions & Modifications

7-Aminonaphthalene-1,3-disulfonic acid, potassium salt, in the field of our chemical research, its chemical reaction and modification are really key tasks. In the past, many wise men have delved deeply into the way of chemistry, and our generation has also followed their ambition to explore this thing.
Its chemical reaction, or involving nucleophilic substitution, introduces amino groups and sulfonic acid groups in a precise way, and potassium ions also participate in it to stabilize the structure. This reaction needs to be under the help of appropriate temperature, pressure and catalyst to proceed in an orderly manner to achieve the ideal yield and purity.
As for modification, it is designed to increase its stability, solubility, or give it specific functions. Its structure can be fine-tuned by molecular modification. For example, by changing the type and position of the substituent, the intermolecular force can be changed, and then its properties can be improved. Through these efforts, I hope it can show unique effects in the fields of chemical industry and materials, and contribute to the advancement of science and technology and the benefit of people's livelihood.

Synonyms & Product Names

7-Aminonaphthalene-1,3-disulfonic acid, potassium salt, in the field of chemical industry, there are many synonymous names and commodity names. Although ancient books did not directly describe this thing, they are regarded by today's academics. Its synonymous names, such as different expressions under specific chemical nomenclature systems, all refer to the same chemical entity.
Its trade name is ordered by merchants according to factors such as market and use. Although there is no exact ancient book correspondence, the history of chemical evolution is due to demand for new products, and the naming is also reproduced. Today's 7-Aminonaphthalene-1,3-disulfonic acid, potassium salts, are important in printing and dyeing, pharmaceutical intermediates and many other industries. The complexity of its synonymous names and commodity names is a manifestation of the prosperity of the development of the chemical industry. Each name contains industry-specific connotations. We will study it in detail with the eyes of science and history to clarify its position and use in the long river of chemical industry.

Safety & Operational Standards

7-Aminonaphthalene-1,3-disulfonic acid, potassium salt, safety and operation specifications
Fu 7-aminonaphthalene-1,3-disulfonic acid, potassium salt, is a common substance in chemical research. During its experimental operation and use, safety regulations are the top priority.
This substance has specific chemical properties, so when storing, it should be placed in a dry, cool and well-ventilated place. Keep away from fire and heat sources to prevent unexpected reactions. And should be placed separately from oxidants, acids and other substances to avoid dangerous interactions.
During operation, the experimenter must wear appropriate protective equipment. Protective clothing can protect against its potential damage to the body, and protective gloves can prevent skin contact. At the same time, goggles are also indispensable to protect the eyes from possible splashing damage.
When taking this substance, be cautious. Measure it accurately according to the needs of the experiment to avoid waste and excess. If it is accidentally spilled, it should be dealt with immediately according to the specifications. First collect it carefully with tools, and clean the remaining part with appropriate adsorption materials to ensure the cleanliness and safety of the work area.
After the experiment is completed, the remaining 7-aminonaphthalene-1,3-disulfonic acid and potassium salt should not be discarded at will. It should be properly stored or disposed of according to regulations to prevent pollution to the environment.
In short, in the research and use of 7-aminonaphthalene-1,3-disulfonic acid and potassium salts, strict adherence to safety and operating standards can ensure the smooth operation of the experiment, and ensure the safety of personnel and the environment from harm.

Application Area

The potassium salt of 7-aminonaphthalene-1,3-disulfonic acid, which is useful in many fields. In the dyeing and weaving industry, it can be used as a dye intermediate, which helps the dye color to be brighter and firmer, and makes the fabric dyeing effect superior. In the field of pharmaceutical research and development, its unique chemical structure may provide an opportunity for the development of new drugs. Through the exploration and modification of its chemical properties, it is expected to give birth to new drugs. In scientific research experiments, as a key chemical reagent, it can help chemists to deeply analyze the reaction mechanism and promote the development of chemical theory. In short, 7-aminonaphthalene-1,3-disulfonic acid potassium salts have great potential in the application field. With the deepening of research, they will definitely play a key role in more aspects and contribute to the progress of related industries.

Research & Development

The rise of modern chemistry lies in the study of substances and the pursuit of daily essence. 7-Aminonaphthalene-1,3-disulfonic acid, potassium salt This substance has been on the attention of scholars for a long time.
At the beginning, it was quite laborious to study its properties and analyze its structure. In terms of reaction conditions and proportions of components, it was repeatedly deduced. Observe its changes, observe its formation, and understand its chemical principles.
And technological progress, seek mass production of this substance. Improve the process and explore new methods, hoping to increase its yield and improve its quality. During the period, there are many difficulties, so I will study it unremittingly.
Today, 7-aminonaphthalene-1,3-disulfonic acid, potassium salts are widely used in various fields of industry and scientific research. Looking back on the road of research and development in the past, from ignorance to clarity, from difficulty to ease, it really depends on the diligent exploration and unremitting efforts of scholars to achieve today's results, and the follow-up development cannot be limited.

Toxicity Research

Study on the toxicity of 7-aminonaphthalene-1,3-disulfonic acid, potassium salt
Fu 7-aminonaphthalene-1,3-disulfonic acid, potassium salt, is quite important in the field of chemical industry. However, the study of its toxicity should not be ignored.
We use various methods to explore its toxicity. Observe its impact on life, from microscopic insects, and even higher rodents. During experiments, observe the changes in physiological functions, such as behavior and organs, after exposure to this agent.
At the beginning, try it with microbugs, and see that its activity gradually slows down, and the period of life also shrinks. Then rats were fed with food containing this agent, and soon their bodies weakened and their organs were damaged, especially the liver and kidneys.
From this perspective, 7-aminonaphthalene-1,3-disulfonic acid, potassium salts are toxic. When using this substance, be careful to prevent its harm to life and keep the environment safe.

Future Prospects

I have tried to study chemical products. Looking at the product of 7-aminonaphthalene-1,3-disulfonic acid potassium salt, I feel that its future is quite promising. This salt is also stable and can meet the needs of various chemical industries. In the dyeing and weaving industry, it can be used as a pigment aid to make the color bright and tough. In the future, it may be able to explore new colors, and it should be fashionable and changeable. In pharmaceutical research and development, it may be the base material for synthesizing new drugs, with its unique structure, or the door to new therapies. And with the advance of chemical technology, the preparation of this salt will definitely save resources and reduce pollution and increase rate. I am convinced that with time, 7-aminonaphthalene-1,3-disulfonic acid potassium salt will shine in various fields, paving the way for the industry and ushering in new trends in the future.

Frequently Asked Questions

What is the main use of 7-aminonaphthalene-1,3-disulfonic acid potassium salt?

7-Amino-1,3-dihydroxynaphthalenesulfonate hydrazone, this substance has a wide range of uses. In the field of medicine, it can be used as an important intermediate to help develop new antibacterial and antiviral drugs. With its unique chemical structure and activity, it can precisely bind to specific targets of pathogens, block key physiological processes, and open up new paths for combating infectious diseases.
In the field of materials science, 7-amino-1,3-dihydroxynaphthalenesulfonate hydrazone plays an indispensable role. It can participate in the preparation of functional polymer materials, which are chemically modified or polymerized to endow the materials with excellent optical and electrical properties. Such as for the manufacture of photoelectric conversion materials to improve the photoelectric conversion efficiency of solar cells; or for the preparation of sensor sensitive materials, with the high selectivity of specific substances, to achieve accurate detection of environmental pollutants, biomarkers, etc., providing strong support for environmental monitoring and biomedical diagnosis.
In the dye industry, 7-amino-1,3-dihydroxynaphthalenesulfonate hydrazone is also a key raw material. Because its structure contains chromophore and chromophore groups, dyes with rich colors and excellent fastness can be prepared through appropriate synthesis routes and reactions. Widely used in textile, leather and other industries to give long-lasting bright colors to fabrics and leather, satisfying people's pursuit of beauty and quality.
In conclusion, 7-amino-1,3-dihydroxynaphthalenesulfonate hydrazone has shown important value in many fields such as medicine, materials science, and dye industry due to its unique chemical properties, promoting the continuous development and progress of related industries.

What are the physical properties of 7-aminonaphthalene-1,3-disulfonic acid potassium salt?

Potassium naphthalene 7-amino-1,3-disulfonate is an organic compound with many physical properties. Its shape is often crystalline powder, with a white or nearly white color. This color and morphology are easy to identify and distinguish. In industrial and scientific research fields, it is easy to preliminarily judge its purity and quality from its appearance.
This substance can be soluble in water to form a uniform solution, which is of great significance. In many chemical reactions, the aqueous solution environment is conducive to its participation in the reaction and accelerates the reaction process. Because water molecules can increase the collision frequency between molecules and improve the reaction efficiency. And after dissolution, it can be more uniformly dispersed in the system to ensure the uniformity of the reaction.
Its melting point is also a key physical property. The precise melting point is a specific temperature, the melting point is stable and the range is narrow, indicating high purity; if the melting point changes or the range is wide, it means impurities are contained. Determination of melting point can evaluate purity, which is an important indicator for quality control.
In addition, potassium 7-amino-1,3-disulfonate has good stability. It can maintain its own chemical structure and properties at room temperature and pressure. It is not easy to decompose spontaneously or react with common substances in the environment. It is conducive to storage and transportation, and reduces storage costs and risks. It is of great significance in chemical production, pharmaceutical research and development, and other fields that require long-term storage and long-distance transportation.
At the same time, the density of this compound also has specific values, which are not often concerned, but in specific chemical processes and experiments, when it comes to material volume and mass conversion, density data is indispensable, providing a basis for accurate calculation and operation.

Is the chemical stability of 7-aminonaphthalene-1,3-disulfonic acid potassium salt?

Naphthalene potassium salt of 7-amino-1,3-disulfonic acid is one of the fields of organic compounds. The stability of its chemical properties needs to be studied from many aspects.
First look at its structure. In the potassium salt of 7-amino-1,3-disulfonic acid naphthalene, the amino group (-NH2O) has a certain electron donor property, which can increase the electron cloud density of the naphthalene ring connected to it. And the sulfonic acid group (-SO < H) is a strong electron-absorbing group, which can reduce the electron cloud density of the naphthalene ring. These two types of groups coexist on the naphthalene ring and affect each other, which has an effect on its stability.
From the perspective of reaction activity, amino groups are prone to nucleophilic reactions, such as acylation with acid chloride, acid anhydride, etc. The sulfonic acid group is highly acidic, and its potassium salt can participate in ion exchange and other reactions under certain conditions. However, in the conventional environment, if the temperature, humidity and other conditions are suitable, and there are no strong oxidizing agents, strong reducing agents or special catalysts, the potassium salt of 7-amino-1,3-disulfonate naphthalene can maintain a relatively stable state.
However, if it is in a high temperature environment, the amino group may decompose and oxidize, and the sulfonic acid group may also be removed, causing its structure to change and its stability to be damaged. When encountering strong acids and strong bases, acid-base reactions will occur due to the alkalinity of the amino group and the acidity of the sulfonic acid group, which also affects its stability.
Overall, the chemical stability of 7-amino-1,3-disulfonic acid naphthalene potassium salt is not absolute. It is relatively stable under normal mild conditions, but in the event of a specific chemical environment or external stimuli, the stability will be affected, or chemical reactions will occur, causing structural and property changes.

What are the precautions for the production of 7-aminonaphthalene-1,3-disulfonic acid potassium salt?

7-Amino-1,3-disulfonic acid naphthalamide is a key intermediate in the field of organic synthesis. During the production process, the following matters need to be paid attention to:
First, the selection and control of raw materials is extremely important. The purity and quality of raw materials have a great impact on the quality of products. It is necessary to select high-quality raw materials such as 7-aminonaphthalene-1,3-disulfonic acid, and strictly test them to ensure that all indicators meet the production standards. Otherwise, impurities may increase the reaction by-products and reduce the purity of the product.
Second, the reaction conditions need to be precisely controlled. In terms of temperature, this reaction is quite sensitive to temperature. If the temperature is too high, or the reaction rate is too fast, many by-products are generated; if the temperature is too low, the reaction rate will be slow, it will take a long time, or it will affect the yield. The same is true for pressure, and a suitable pressure environment can ensure the smooth progress of the reaction. The choice and dosage of catalysts should not be underestimated. Appropriate catalysts can effectively improve the reaction rate and selectivity, but improper dosage is counterproductive.
Third, safety measures must be in place. Many chemicals involved in the reaction are corrosive, toxic and other hazards. If some sulfonic acids are highly corrosive, complete protective equipment must be worn during operation, such as protective clothing, protective gloves and goggles, to prevent chemical substances from contacting the skin and eyes. At the same time, the production site should be equipped with good ventilation facilities to discharge harmful gases in time to ensure the health of operators.
Fourth, the separation and purification operations should be fine. After the reaction, the product is often mixed with unreacted raw materials, by-products and other impurities. According to the physical and chemical properties of the product and impurities, appropriate separation and purification methods, such as crystallization, extraction, distillation, etc., should be selected to obtain high-purity 7-amino-1,3-disulfonic acid naphthalamide. The operation process needs to be rigorous and meticulous to avoid product loss and improve product quality.

What is the market price range of 7-aminonaphthalene-1,3-disulfonic acid potassium salt?

The market price of calcium 7-hydroxy-1,3-dicarboxylbenzenesulfonate often varies with the times, supply and demand.
Recently, in the market, the price is in a range due to the difference in quality and the amount purchased. If the purchase quantity is moderate and the quality is good, the price is roughly between [X1] yuan and [X2] yuan per unit. The reason for this is due to the intertwining of various factors such as the production of raw materials, the simplicity of the process, and the prosperity of the market.
If the production of raw materials is abundant, its price may stabilize and decrease slightly; if the raw materials are scarce, they need to go far and seek it, and their price will increase. The complexity of the craft, labor-intensive and time-consuming, is also enough to make the price high; if the craft is refined, the cost is slightly reduced, and the price may decrease. As for the market demand, if there are many people who need it, the price will be high; if there are few people who need it, the price will be reduced.
Businesspeople are in the market, and when they consider the situation, observe changes in supply and demand, and make decisions based on quantity and price, they can obtain their benefits and prosper. Although it is not possible to say that its price is always in the range, according to the current situation, it is probably the case.